What is Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)?

Chlorpheniramine is an antihistamine. It blocks the effects of the naturally occurring chemical histamine in the body. Chlorpheniramine prevents sneezing; itchy, watery eyes and nose; and other symptoms of allergies and hay fever.
Carbetapentane is a cough suppressant. It suppresses an area in the brain that causes coughing.
Ephedrine and phenylephrine are decongestants. They constrict blood vessels (veins and arteries). This reduces the blood flow and allows nasal passages to open up.
Chlorpheniramine, carbetapentane, ephedrine, and phenylephrine is used to treat nasal congestion, sinusitis (inflammation of the sinuses), and coughs associated with allergies, hay fever, and the common cold.
Chlorpheniramine, carbetapentane, ephedrine, and phenylephrine may also be used for purposes other than those listed in this medication guide.

What is the most important information I should know about Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)?

What should I discuss with my healthcare provider before taking Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)?

kidney disease,
liver disease,
diabetes,
glaucoma,
heart disease or high blood pressure,
thyroid disease,
emphysema or chronic bronchitis, or
difficulty urinating or have an enlarged prostate

You may not be able to take chlorpheniramine, carbetapentane, ephedrine, and phenylephrine, or you may require a dosage adjustment or special monitoring during treatment if you have any of the conditions listed above.
It is not known whether chlorpheniramine, carbetapentane, ephedrine, and phenylephrine will harm an unborn baby. Do not take this medication without first talking to your doctor if you are pregnant.
Chlorpheniramine, carbetapentane, ephedrine, and phenylephrine passes into breast milk and may harm a nursing baby. Do not take this medication without first talking to your doctor if you are breast-feeding a baby.
If you are over 60 years of age, you may be more likely to experience side effects from chlorpheniramine, carbetapentane, ephedrine, and phenylephrine. You may require a lower dose of this medication.
Read the package label for directions or consult your doctor or pharmacist before treating a child with this medication. Children are more susceptible than adults to the effects of medicines and may have unusual reactions.

Rynatuss Side Effects

What are the possible side effects of Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)?

Serious side effects are unlikely to occur. Stop taking chlorpheniramine, carbetapentane, ephedrine, and phenylephrine and seek emergency medical attention if you experience an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives).
Other, less serious side effects may be more likely to occur. Continue to take chlorpheniramine, carbetapentane, ephedrine, and phenylephrine and talk to your doctor or try another similar medication if you experience

dryness of the eyes, nose, and mouth
drowsiness or dizziness
blurred vision
difficulty urinating; or
excitation in children

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.

Rynatuss Interactions

What other drugs affect Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)?

Do not take chlorpheniramine, carbetapentane, ephedrine, and phenylephrine if you have taken a monoamine oxidase inhibitor (MAOI) such as isocarboxazid (Marplan), phenelzine (Nardil), or tranylcypromine (Parnate) in the last 14 days. A dangerous drug interaction could occur, leading to serious side effects.
Do not take other over-the-counter cough, cold, allergy, diet, pain, or sleep medications while taking chlorpheniramine, carbetapentane, ephedrine, and phenylephrine without first talking to your pharmacist or doctor. Other medications may also contain chlorpheniramine, carbetapentane, ephedrine, phenylephrine, or other similar drugs, and you may accidentally take too much of these medicines.
Chlorpheniramine, carbetapentane, ephedrine, and phenylephrine may increase the effects of other drugs that cause drowsiness, including antidepressants, alcohol, other antihistamines, pain relievers, anxiety medicines, seizure medicines, and muscle relaxants. Dangerous sedation, dizziness, or drowsiness may occur if chlorpheniramine, carbetapentane, ephedrine, and phenylephrine is taken with any of these medications.
Drugs other than those listed here may also interact with chlorpheniramine, carbetapentane, ephedrine, and phenylephrine. Talk to your doctor and pharmacist before taking any prescription or over-the-counter medicines.

What should I avoid while taking Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)?

Use caution when driving, operating machinery, or performing other hazardous activities. Chlorpheniramine, carbetapentane, ephedrine, and phenylephrine may cause dizziness or drowsiness. If you experience dizziness or drowsiness, avoid these activities.
Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while taking chlorpheniramine, carbetapentane, ephedrine, and phenylephrine.
Chlorpheniramine, carbetapentane, ephedrine, and phenylephrine may increase the effects of other drugs that cause drowsiness, including antidepressants, alcohol, other antihistamines, pain relievers, anxiety medicines, seizure medicines, and muscle relaxants. Dangerous sedation, dizziness, or drowsiness may occur if chlorpheniramine, carbetapentane, ephedrine, and phenylephrine is taken with any of these medications.

Rynatuss Dosage

How should I take Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)?

Take chlorpheniramine, carbetapentane, ephedrine, and phenylephrine exactly as directed. If you do not understand these directions, ask your pharmacist, nurse, or doctor to explain them to you.
Take each dose with a full glass of water.
To ensure that you get a correct dose, measure the liquid form of chlorpheniramine, carbetapentane, ephedrine, and phenylephrine with a special dose-measuring spoon or cup, not with a regular table spoon. If you do not have a dose-measuring device, ask your pharmacist where you can get one.
Do not take more of this medication than is recommended. An overdose of this medication can cause serious harm.
Do not take chlorpheniramine, carbetapentane, ephedrine, and phenylephrine for longer than 7 days in a row. If your symptoms do not improve, if they get worse, or if you have a fever, talk to your doctor.
Store chlorpheniramine, carbetapentane, ephedrine, and phenylephrine at room temperature away from moisture and heat.

What happens if I overdose on Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)?

Seek emergency medical attention.
Symptoms of a chlorpheniramine, carbetapentane, ephedrine, and phenylephrine overdose include dry mouth, large pupils, flushing, nausea and vomiting, hyperactivity, and hallucinations.

What happens if I miss a dose of Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)?

Take the missed dose as soon as you remember. However, if it is almost time for the next dose, skip the missed dose and take only the next regularly scheduled dose. Do not take a double dose of this medication.
Sourced from everydayhealth.com

Rynatuss (Carbetapentane/Cpm/Ephedrine/Phenylephrine)